added dockerfile and dockerignore #6

	name: Rust CI

	on:
	pull_request:
	branches:
	- main
	workflow_dispatch:

	jobs:
	rust-check:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Cache Cargo registry
	uses: actions/cache@v4
	with:
	path: ~/.cargo/registry
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: \|
	${{ runner.os }}-cargo-registry-

	- name: Cache Cargo index
	uses: actions/cache@v4
	with:
	path: ~/.cargo/git
	key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}
	restore-keys: \|
	${{ runner.os }}-cargo-build-

	- name: Install Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable
	override: true

	- name: Install Clippy
	run: rustup component add clippy

	- name: Install Rustfmt
	run: rustup component add rustfmt


	- name: Run Clippy
	run: cargo clippy --all-targets --all-features -- -D warnings

	- name: Check formatting
	run: cargo fmt -- --check

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